Why Make This Recipe
Egg Frittata Casserole is a delicious and filling dish that is perfect for breakfast, brunch, or even as a light dinner. It combines eggs, cheese, and a variety of tasty ingredients, making it a great way to start your day. Plus, it’s easy to prepare and can feed a crowd, making it ideal for gatherings or family meals.

How to Make Egg Frittata Casserole
Ingredients:
- 12 eggs
- 1 cup whole milk
- 2 cups grated cheddar cheese (or Monterey Jack)
- 7 slices thick sliced bacon
- 8 oz rotisserie chicken (or any lunch meat)
- 6-7 cloves garlic (crushed)
- 2 fresh tomatoes
- 1/2 tsp sea salt
- 1/2 tsp black pepper
Directions:
- Preheat the oven to 375°F (190°C).
- In a large bowl, whisk together the eggs and whole milk until fully combined.
- Add the grated cheese, sea salt, and black pepper to the egg mixture.
- In a skillet, cook the bacon over medium heat until crispy. Remove the bacon and chop into pieces.
- In the same skillet, add crushed garlic and cook for about a minute, then add the rotisserie chicken. Stir to heat through.
- In a greased baking dish, layer the chopped bacon, garlic, chicken, and diced tomatoes.
- Pour the egg mixture over the layers in the baking dish.
- Bake in the preheated oven for 25-30 minutes, or until the eggs are set and the top is golden.
- Allow to cool slightly, then cut into squares and serve.
How to Serve Egg Frittata Casserole
Egg Frittata Casserole can be served warm, straight from the oven. Cut it into squares for easy serving. It pairs well with a side of fresh fruit or a light salad for a balanced meal. You can also add hot sauce or salsa on top for an extra kick!
How to Store Egg Frittata Casserole
You can store leftover Egg Frittata Casserole in an airtight container in the refrigerator. It will last for about 3-5 days. To reheat, simply warm it in the oven or microwave until heated through.
Tips to Make Egg Frittata Casserole
- For added flavor, try including herbs like chives or parsley.
- Feel free to swap in your favorite vegetables, such as spinach, bell peppers, or onions.
- For a lighter version, use egg whites or a low-fat milk alternative.
- Ensure that the bacon is crispy before adding it to the dish to prevent sogginess.
Variation
For a vegetarian version, you can omit the bacon and chicken. Instead, add more vegetables like zucchini, bell peppers, or mushrooms. You can still keep the cheese for creaminess.
FAQs
1. Can I make this ahead of time?
Yes! You can prepare the Egg Frittata Casserole the night before and bake it in the morning for a quick breakfast.
2. Is it okay to freeze leftovers?
Yes, you can freeze leftovers for up to 2 months. Just make sure to store it in a freezer-safe container.
3. Can I use other types of cheese?
Definitely! You can use any cheese you enjoy, such as feta, gouda, or even mozzarella for a different flavor and texture.

Egg Frittata Casserole
Ingredients
Main Ingredients
- 12 pieces eggs
- 1 cup whole milk
- 2 cups grated cheddar cheese (or Monterey Jack)
- 7 slices thick sliced bacon
- 8 oz rotisserie chicken (or any lunch meat)
- 6-7 cloves crushed garlic
- 2 pieces fresh tomatoes diced
- ½ tsp sea salt
- ½ tsp black pepper
Instructions
Preparation
- Preheat the oven to 375°F (190°C).
- In a large bowl, whisk together the eggs and whole milk until fully combined.
- Add the grated cheese, sea salt, and black pepper to the egg mixture.
- In a skillet, cook the bacon over medium heat until crispy. Remove the bacon and chop into pieces.
- In the same skillet, add crushed garlic and cook for about a minute, then add the rotisserie chicken. Stir to heat through.
- In a greased baking dish, layer the chopped bacon, garlic, chicken, and diced tomatoes.
- Pour the egg mixture over the layers in the baking dish.
- Bake in the preheated oven for 25-30 minutes, or until the eggs are set and the top is golden.
- Allow to cool slightly, then cut into squares and serve.







